| Kessler Gap | Goshen, WY | 33.1 miles | NE |
| Fox Creek Gap | Goshen, WY | 34.3 miles | NW |
| McCompsey Pass | Goshen, WY | 37.5 miles | NE |
| Cheyenne Pass | Laramie, WY | 44.5 miles | NW |
| Dipper Gap | Logan, CO | 47.2 miles | SE |
| Roubadeau Pass | Scotts Bluff, NE | 49 miles | NE |
| Saddle Gap | Scotts Bluff, NE | 51.1 miles | NE |
| Rifle Sight Pass | Scotts Bluff, NE | 51.5 miles | NE |
| Horsethief Pass | Larimer, CO | 51.7 miles | SW |
| Wright Gap | Banner, NE | 53.3 miles | NE |
| Coyote Pass | Scotts Bluff, NE | 53.8 miles | NE |
| Mitchell Pass | Scotts Bluff, NE | 54.1 miles | NE |
| Williams Gap | Banner, NE | 55.6 miles | NE |
| Hubbard Gap | Banner, NE | 56.6 miles | NE |
| Cloudy Pass | Larimer, CO | 60.3 miles | SW |
| Antelope Gap | Platte, WY | 60.7 miles | NW |
| North Pawnee Pass | Logan, CO | 61.1 miles | SE |
| Pawnee Pass | Logan, CO | 61.8 miles | SE |
| Redington Gap | Morrill, NE | 62.8 miles | NE |
| Stuart Hole | Larimer, CO | 63.1 miles | SW |
| Morton Pass | Albany, WY | 68 miles | NW |
| White Pine Pass | Larimer, CO | 71.4 miles | SW |
| Donner Pass | Larimer, CO | 74.8 miles | SW |
| Saddle Notch | Larimer, CO | 75.6 miles | SW |
| Seward Pass | Platte, WY | 76.9 miles | NW |
| McGinnis Pass | Goshen, WY | 78.2 miles | NW |
| Sand Creek Pass | Larimer, CO | 79.7 miles | SW |
| Rocky Pass | Platte, WY | 79.9 miles | NW |
| Dowe Pass | Larimer, CO | 80.2 miles | SW |
| Stormy Peaks Pass | Larimer, CO | 80.5 miles | SW |
| McCann Pass | Goshen, WY | 81 miles | NW |
| Icefield Pass | Larimer, CO | 82.6 miles | SW |
| Park Hill | Larimer, CO | 82.7 miles | SW |
| Hell Gap | Goshen, WY | 82.9 miles | NW |
| Johnson Canyon | Platte, WY | 83.3 miles | NW |
| Horse Ranch Pass | Larimer, CO | 83.4 miles | SW |
| Red Mountain Pass | Larimer, CO | 83.6 miles | SW |
| Mummy Pass | Larimer, CO | 83.7 miles | SW |
| Flint Pass | Larimer, CO | 84 miles | SW |
| Cannonball Cut | Albany, WY | 84.4 miles | NW |
| Sunrise Pass | Albany, WY | 84.7 miles | SW |
| The Saddle | Larimer, CO | 84.8 miles | SW |
| Game Pass | Larimer, CO | 88.8 miles | SW |
| Wind River Pass | Larimer, CO | 88.9 miles | SW |
| Chapin Pass | Larimer, CO | 89.6 miles | SW |
| Timberline Pass | Larimer, CO | 90 miles | SW |
| Storm Pass | Larimer, CO | 90.1 miles | SW |
| Fall River Pass | Larimer, CO | 90.6 miles | SW |
| Grassy Pass | Larimer, CO | 90.7 miles | SW |
| Rock Cut | Larimer, CO | 90.8 miles | SW |
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